private void btnLoginRegister_Click(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(this.txbLoginEmail.Text) &&
!String.IsNullOrEmpty(this.txbLoginPassword.Text))
{
bool IsExists = false;
foreach (var user in DatabaseSecond.Users.GetAll())
{
if (user.Email == this.txbLoginEmail.Text && user.Password == this.txbLoginPassword.Text)
{
MessageBox.Show("Successfully Logined!");
BookControl bookControl = new BookControl(this);
bookControl.ShowDialog();
IsExists = true;
break;
}
}
if (!IsExists)
{
MessageBox.Show("Email or password is wrong! Please try again!");
}
}
else
{
MessageBox.Show("All fields must be filled!");
}
}